... FCC ROHS Promotion surveillance triplex dvr with 4 channelPromotion surveillance triplex dvr with 4 channelFeatures: Adopts the standard ... CCD Camera, IR Waterproof Camera, Box Camera, Mini Camera, Hidden Camera, Zoom Camera, PTZ High ... DVR Recorder production line contains: 4/8/16 channels 3G Stand Alone DVR, H.264 DVR, CIF DVR, D1 DVR, Combo DVR, DVR Kits.... Promotion surveillance triplex dvr with ...